Load vmservice from a .dill file when generating AOT snapshots.

runtime/bin/main.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
 
 #include "include/dart_api.h"
 #include "include/dart_tools_api.h"
@@ skipping 1476 matching lines @@
     Dart_Handle root_lib = Dart_RootLibrary();
     // Import the root library into the builtin library so that we can easily
     // lookup the main entry point exported from the root library.
     IsolateData* isolate_data =
         reinterpret_cast<IsolateData*>(Dart_IsolateData(isolate));
     result = Dart_LibraryImportLibrary(isolate_data->builtin_lib(), root_lib,
                                        Dart_Null());
     if ((gen_snapshot_kind == kAppAOT) || (gen_snapshot_kind == kAppJIT)) {
       // Load the embedder's portion of the VM service's Dart code so it will
       // be included in the app snapshot.
-      if (!VmService::LoadForGenPrecompiled()) {
+#if defined(DART_PRECOMPILED_RUNTIME)
+      if (!VmService::LoadForGenPrecompiled(NULL)) {
+#else
+      if (!VmService::LoadForGenPrecompiled(dfe.kernel_vmservice_io())) {
+#endif  // defined(DART_PRECOMPILED_RUNTIME)
         Log::PrintErr("VM service loading failed: %s\n",
                       VmService::GetErrorMessage());
         exit(kErrorExitCode);
       }
     }
 
     if (compile_all) {
       result = Dart_CompileAll();
       CHECK_RESULT(result);
     }
@@ skipping 443 matching lines @@
   Platform::Exit(Process::GlobalExitCode());
 }
 
 }  // namespace bin
 }  // namespace dart
 
 int main(int argc, char** argv) {
   dart::bin::main(argc, argv);
   UNREACHABLE();
 }